Motorcycle fuel tank



FIG. 1 is a side elevational view of one side of a motorcycle fuel tank showing our new design, the opposite side being a mirror image thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front, top perspective view thereof;

FIG. 7 is a bottom perspective view thereof;

FIG. 8 is a front, top perspective view thereof on a reduced scale, shown in position of use on a motorcycle, which is shown in broken lines for illustrative purposes only and forms no part of the claimed design;

FIG. 9 is a top plan view of FIG. 8; and,

FIG. 10 is a side elevational view of FIG. 8. 

The ornamental design for a motorcycle fuel tank, as shown and described. 